diff --git a/app/main/controller/api/map.php b/app/main/controller/api/map.php
index d806ab0d..14ce90de 100644
--- a/app/main/controller/api/map.php
+++ b/app/main/controller/api/map.php
@@ -231,13 +231,6 @@ class Map extends Controller\AccessController {
             }
         }
 
-        // Add data that should not be cached =========================================================================
-
-        // program mode (e.g. "maintenance") --------------------------------------------------------------------------
-        $return->programMode = [
-            'maintenance' => Config::getPathfinderData('login.mode_maintenance')
-        ];
-
         // get SSO error messages that should be shown immediately ----------------------------------------------------
         // -> e.g. errors while character switch from previous HTTP requests
         if($f3->exists(Controller\Ccp\Sso::SESSION_KEY_SSO_ERROR, $message)){
diff --git a/js/app/mappage.js b/js/app/mappage.js
index f006d451..3ddef1fb 100644
--- a/js/app/mappage.js
+++ b/js/app/mappage.js
@@ -136,7 +136,6 @@ define([
                     Init.structureStatus    = response.structureStatus;
                     Init.universeCategories = response.universeCategories;
                     Init.routeSearch        = response.routeSearch;
-                    Init.programMode        = response.programMode;
 
                     resolve({
                         action: 'initData',
diff --git a/public/js/v1.4.2/app/mappage.js b/public/js/v1.4.2/app/mappage.js
index f006d451..3ddef1fb 100644
--- a/public/js/v1.4.2/app/mappage.js
+++ b/public/js/v1.4.2/app/mappage.js
@@ -136,7 +136,6 @@ define([
                     Init.structureStatus    = response.structureStatus;
                     Init.universeCategories = response.universeCategories;
                     Init.routeSearch        = response.routeSearch;
-                    Init.programMode        = response.programMode;
 
                     resolve({
                         action: 'initData',